[issue45020] Freeze all modules imported during startup.

[Eric Snow]

Eric Snow <ericsnowcurrently at gmail.com> added the comment:

On Wed, Sep 15, 2021 at 12:03 PM Guido van Rossum
<report at bugs.python.org> wrote:
> I would move "default to "on" (except if actually running out of the source tree)" to the "maybe" category. I left a few comments in other deps. I think we should start by turning this on by default in PGO builds.

Sounds good.

> Separately, I encourage you to collect reliable performance numbers. It would be nice to see a dip on speed.python.org for this benchmark:

I'll do that.

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue45020>
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